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The Weather Hazard Threefold

A large dome of high pressure will continue the sweltering heat in parts of the West and the central Plains. Meanwhile, a cold front will produce severe thunderstorms, capable of all hazards, the next few days from the Mid-Upper Mississippi Valley into the Ohio Valley and Great Lakes. Finally, Potential Tropical Cyclone Three will bring heavy rain and flooding to the northern Gulf Coast. Read More >

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

81°F

27°C

Humidity 65%
Wind Speed S 13 G 20 mph
Barometer 29.77 in
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 18 Jun 1:55 am CDT
Extended Forecast for

Lacon IL

  • Overnight

    Overnight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a steady temperature around 81. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Chance
    T-storms

    Low: 81 °F

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. West wind 8 to 11 mph, with gusts as high as 23 mph.

    Chance
    T-storms

    High: 93 °F

  • Friday
    Night

    Friday Night: Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 67. Northwest wind 5 to 7 mph becoming south southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    Low: 67 °F

  • Saturday

    Saturday: Sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.

    Sunny

    High: 88 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 66. Calm wind.

    Partly Cloudy

    Low: 66 °F

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.

    Chance
    T-storms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 67. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    T-storms
    Likely

    Low: 67 °F

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.

    Chance
    T-storms

    High: 78 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52.

    Chance
    T-storms

    Low: 52 °F

Detailed Forecast

Overnight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Mostly cloudy, with a steady temperature around 81. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 93. West wind 8 to 11 mph, with gusts as high as 23 mph.
Friday Night
Showers and thunderstorms likely, mainly before 1am. Mostly cloudy, with a low around 67. Northwest wind 5 to 7 mph becoming south southwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 88. Calm wind becoming west around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 66. Calm wind.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Monday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 82.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lacon IL
 41.02°N 89.39°W (Elev. 515 ft)
Last Update:
1:37 am CDT Jun 18, 2021
Forecast Valid:
2am CDT Jun 18, 2021-6pm CDT Jun 24, 2021
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation